# Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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 Algebra: Linear Equations, Graphs, Slope Solvers Lessons Answers archive Quiz In Depth

 Question 587826: What is the slope of the line (-1,3) and (-1,-2) I know it is undefined but what is the actual slope? Click here to see answer by Alan3354(30983)
 Question 587826: What is the slope of the line (-1,3) and (-1,-2) I know it is undefined but what is the actual slope? Click here to see answer by josmiceli(9661)

 Question 588060: Is this grapg parallel y+3+5x and 8x-5 =-2 Click here to see answer by richwmiller(9135)

 Question 588050: Find an equatin of the line that contains the given pair of points. (22, 25), (5,8) Click here to see answer by lwsshak3(6469)

 Question 588315: what is the point-slope form of the linear equation whose graph passes through (-1,3) and (3,-9) Click here to see answer by jim_thompson5910(28504)

 Question 588475: Write an equation in slope-intercept form of the line satisfying the given conditions: passes through (10,-3) and has a y-intercept of 2? Click here to see answer by josmiceli(9661)

 Question 588544: y=3x-2. (,1) Click here to see answer by stanbon(57246)

 Question 588571: -4x-5y=30 then graph Click here to see answer by jim_thompson5910(28504)

 Question 589078: I am freaking lost. I am taking survey of mathematics and I am at a loss. I have 20 problems due tomorrow and am stuck on #5 have been for days. 4x - 4y = 1 I. Need the solution for y. How am I going to make it through this term it is only week three? Click here to see answer by ankor@dixie-net.com(15638)

 Question 589318: solve the system of equations by graphing y=4x y=-x+5 Click here to see answer by richwmiller(9135)

 Question 589358: what is the value of the expression 7x+2 if 5x-11=5 Click here to see answer by nyc_function(2733)

 Question 589424: graph the equation y-3=-x Click here to see answer by stanbon(57246)

 Question 589609: I don't understand how to solve this problem, please help me find the steps to solve this problem. The measure of the second angle of a triangle is 50 more than that of the first. The measure of the third angle is 10 less than twice the first. Find the measure of the angles. Click here to see answer by mananth(12270)

 Question 589571: I am having trouble solving the system of equations by graphing. I think I have it and then I am off by one number. Here is an example x-2y=8 x+2y=-4 I need to find the solution set and graph. Thank you:) Click here to see answer by mananth(12270)

 Question 589635: I don't really get how to solve this problem. Chris has a jar with dimes and quarters in it. The jar has 7 more quarters in it than it has dimes. If the total value of the coin is \$5.60, how many quarters are in the jar? This was how i did it, but it didn't seem right. 25(x+7) = 560 25x+175=560 25x=560-175 25x=385 x=385/25 x=15.4 Click here to see answer by John10(245)

 Question 589643: I'm stuck with this problem..I know the 3 consecutive is; 1st= x 2nd= x+2 3rd= x+4 There are three consecutive odd integers, and the sum of the smaller two integers is 49 less than 3 times the largest integers. Find he the three consecutive integers. Click here to see answer by John10(245)

 Question 589666: Stuck on this problem, it would be appreciated if steps were shown. thanks! A rectangle has a perimeter of 46 inches. The width of the rectangle is 7 inches shorter than twice its length. If a square's side is as long as the width of this rectangle, find the perimeter of the square. Click here to see answer by mananth(12270)

 Question 589820: Write a point-slope equation for the line with the given slope that contains the given point. m =-4/3 ; (7, −1) This is what I did -4/3=y-(-1)/(x-7) -4/3=y+1/x-7 -4(x-7)=2(y+1) -4x+28=2y+2 -4x=2y+2+28 -4x=2y+30 -2y=4x+30 -2y/-2=(4x+30)/-2 y=4x/-2+30/-2 y=-2x+-15 What did I do wrong here? Click here to see answer by John10(245)

 Question 589892: 5x^2+5y^2=45 Click here to see answer by Alan3354(30983)

 Question 589893: 1.)Write the equation of the line with a slope of -5 and a y-intercept of (0,3) 2.) and what is the equation on a graph whose line passes through -1, and 1 on the bottom and right side of the graph Click here to see answer by Alan3354(30983)

 Question 590015: Find the slope and y-intercept of the line; -x+y=8. Thanks! Click here to see answer by stanbon(57246)

 Question 590302: Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. Determine the following. A ∪ (B ∩ C) Click here to see answer by Edwin McCravy(8882)

 Question 590324: The point (0, -3.5) lies on the line 11x - 6y = 21. Determine if this point is a solution of the system 11x - 6y = 21 9x + 8y = 43 Click here to see answer by Alan3354(30983)

 Question 590375: find the slope, if it exists of the line containing the pair (4,-5) and (4,-6) Click here to see answer by Alan3354(30983)

 Question 590465: Sorry I just sent this question and put wrong email address.Could someone help me with this? I dont understand these very well yet. I am suppose to find the distance and slope of (-5,2),(7,8) Click here to see answer by Alan3354(30983)

 Question 590463: Could someone please help me with this. I don't understand it very well yet. I am suppose to find the distance and slope of (-5,2),(7,8) Click here to see answer by ankor@dixie-net.com(15638)

 Question 590528: Find the slope of the line 5x-2y=-3 Click here to see answer by mananth(12270)

 Question 590569: How do you solve and graph this linear equation 2y-3x=10? Click here to see answer by mananth(12270)

 Question 590619: write each equation in slope-intercept form. Then determine, without solving the system, whether the system has exactly one solution, no solution, or an infinite number of solutions 4x-3y=2 5x+3y=6 12x-9y=6 10x+6y=2 Click here to see answer by Theo(3458)

 Question 590667: Write the equation in standard form of a line satisfying the given conditions through (-5,9); horizontal Click here to see answer by Theo(3458)

 Question 590627: I also don't get how to solve this problem. It would be appreciated if you can show the steps for the answer. THANKS! Chris has a jar with dimes and quarters in it. The jar has 7 more quarters in it than it has dimes. If the total value of the coin is \$5.60, how many quarters are in the jar? Click here to see answer by ankor@dixie-net.com(15638)

 Question 590818: I am having a problem with getting to the final answer. I seem to have the set up correct but as soon as I go to solve I have it wrong. m= (fraction 3/4),(6,-6) its a y-y1=m (x-x1) set up. I get that its 3-(-6)=3/4(4-6) 3y=3/4-2 y=3/4x-5 Once I get here I lose it. I thoght it was -5x4+3 all over 4. It just keeps not working. Can you please tell me where I am going wrong? Click here to see answer by jim_thompson5910(28504)

 Question 590625: I don't really understand this problem, it would be appreciated if you can show the steps and how to get the answer. thanks! If the perimeter of a rectangle is 104 inches and the length of the rectangle is 6 inches less than its width, find the area of the rectangle. Click here to see answer by ankor@dixie-net.com(15638)

 Question 590794: How do you answer an order pair equation Click here to see answer by Alan3354(30983)

 Question 590890: Solve each system of equations 4x-y=-5 4x-3y=8 -2x+1/2y=1 2x+y=14 Click here to see answer by mananth(12270)

 Question 590897: Could you please help me solve this question? - Two angles are complementary.† The sum of the measures of the first angle and half the second angle is 64°. Find the measures of the angles. I've been stuck on this for about a half hour. I'm not sure if I need to make a linear equation to solve to be able to figure out the angles, or what I need to do. Please help! Click here to see answer by Earlsdon(6287)

 Question 590919: Write the equation of a line parallel to the given line but passing through the given point. y=1/4x-2 (8,1) Write the equation of a line perpendicular to the given line but passing through the given point. y=-4x-5 (0,-1) Show all work step by step and explaining. Click here to see answer by solver91311(16868)

 Question 590999: create an expression whose value will be 14 when x = -3 Click here to see answer by jim_thompson5910(28504)

 Question 591112: Solve the equation for y. Write the answer in y=mx+b form. 4x=10y-4 Click here to see answer by Alan3354(30983)

 Question 591122: I need help breaking down and finding the equeation for x-intercept -3, y-intercept 5 Click here to see answer by Alan3354(30983)

 Question 591203: how do i do a linear equation on gas per week gallon 4.19 90 miles every day 7 days per week Click here to see answer by stanbon(57246)

 Question 591404: find the intercepts (x and y) of the graph for the equation given. 2x-4y=12 Click here to see answer by scott8148(6628)

 Question 591425: The point (-23, 0) lies on the line -2x + 8y = 46. Determine if this point is a solution of the system -2x + 8y = 46 x – 2y = -9 Click here to see answer by Edwin McCravy(8882)

 Question 591636: Find the equation of the line that passes the point(3,8)and has a slope of 2/3. I need help with these. Thank you Click here to see answer by nerdybill(6950)

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